Illustration of the Nanopore Device (IMAGE) University of Groningen Caption A nanopore device can contain different binding proteins. Once inside the pore, these proteins act as transducers to identify specific small molecules in a sample of body fluid. Credit Giovanni Maglia, University of Groningen Usage Restrictions With credit License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.